package interface_;

/**
 * @author wly
 * @create 2022-12-05 21:10
 */
public class Interface02 {
    public static void main(String[] args) {
        System.out.println(Ia.n1);
    }
}

interface Ia{
    int n1 = 999;
    void fun();
}

interface Ib{
    void fun();
}

class AA implements Ia, Ib{

    @Override
    public void fun() {

    }
}